Update README.md

README.md

@@ -21,7 +21,7 @@ Our current datasets include our
 - Drug List: The Drugs against which we predict
 - Disease List: The Disease list against which we predict
 - KG Nodes & Edges: Our intermediate data artifact. We combine multiple upstream KGs and data sources to build an integrated KG. For a high level overview of the data, check our [data dashboard](https://data.dev.everycure.org/versions/latest/evidence)
-- MATRIX predictions: A dataset that contains a recent version of our predicted scores
+- MATRIX predictions: A dataset that contains a recent version of our predicted scores. A [global heatmap](https://prototypes.everycure.org/matrix-heatmap-public/) application allows top down exploration of these scores. 
 
 ## Code & Documentation